-# the comment at the end of the next line is needed because otherwise autoconf
-# would remove this line completely - it contains a built-in hack to remove
-# any VPATH assignment not containing ':'
-VPATH = :$(top_srcdir)/src/ogl # ':' for autoconf
+HEADERS=basic.h basicp.h bmpshape.h canvas.h composit.h constrnt.h \
+ divided.h drawn.h drawnp.h lines.h linesp.h mfutils.h misc.h \
+ ogl.h ogldiag.h